Kramer Electronics Welder SG-6 User's Manual
Contents
1. Restoring Black Burst and Image Stability 9 4 Transcoding Various Sync Formats Transcoding between various video sync formats can be performed by the SG 7 as described in Figure 11 Perform the following steps as necessary 1 Connect a composite sync source to the C Syne In BNC connector of CHANNEL 1 If looping is not needed switch the termination switch to 75ohm position 2 Connect TTL level H amp V syncs into the inputs of CHANNEL 2 3 Connect ANALOG H amp V syncs into the inputs of CHANNEL 3 If looping is not needed switch the termination switch to 75o0hm position 4 Connect all acceptors to the appropriate outputs All channels can be operated simultaneously Channel 3 has two outputs CS OUT1 is analog only and CS OUT2 is TTL level but can be converted to analog by loading this output with 75ohm load Cross linking between inputs and outputs is allowed however some delay will be created due to the long processing chain 5 Operate source acceptors and the SG 7 Kramer Electronics Ltd 15 KRAMER Universal Sync Transcoder Channel 1 Channel 2 Channel 3 C Syne In Loop VsOut Hs Out JTTL Vs InTTLHs In CS Out Hs In Loop Vs In Loop CS out1 CS out2 Composite Sync Horizontal Sync source source Vertical Sync Vertical Sync Analog Acceptor Acceptor eau Horizontal Sync Acceptor Figure 11 Transcoding Various Sync Formats Kramer Electronics Ltd 16 KRAMER 10 TROUBLESHOOTING NOTES 1 P2. amp V syncs and Analog or TTL level One machine in this category does sync to Green adding and separating Video Sync Restorers Restore and re build lost or distorted sync signals and full black burst signals 1 3 Factors Affecting Quality of Results There are many factors affecting the quality of results when signals are transmitted from a source to an acceptor as described in Table 1 Table 1 Factors Affecting Quality of Results Connection cables Low quality cables are susceptible to interference they degrade signal quality due to poor matching and cause elevated noise levels They should therefore be of the best quality Sockets and connectors of So often ignored they should be of highest quality since Zero Ohm connection the sources and acceptors resistance is the objective Sockets and connectors also must match the required impedance 75ohm in video Cheap low quality connectors tend to rust thus causing breaks in the signal path Amplifying circuitry Must have quality performance when the desired end result is high linearity low distortion and low noise operation Distance between sources Plays a major role in the final result For long distances between sources and and acceptors acceptors special measures should be taken in order to avoid cable losses These include using higher quality cables or adding line amplifiers Interference from These can have an adverse effect on signal
3. 115VAC U S A Kramer Electronics Ltd SPECIFICATIONS SG 11 SG 6003B 1 composite video 1 Green 0 7Vpp 75 ohm 1Vpp 75 ohm on a BNC One Sync 0 3Vpp 75 ohm on BNCs 1 restored composite 1 Sync on Green 1Vpp 3 black burst signals 0 3 Vpp 75 video 1 Vpp 75 ohm on a 75 ohm on a BNC ohm sync 1 color bar output BNC 1 Green 0 7Vpp 75 1Vpp 75ohm subcarrier ohm One Sync 1Vpp output 1 Vpp 75 ohm on BNC 75 ohm on BNCs connectors Two audio tone 1kHz 1 Vpp 100ohm outputs on RCA connectors Video 35MHz 1dB 21MHz 3dB Bandwidth Differential 0 8 Gain Differential 0 5Deg Phase Video S N Ratio __ Better than 7348 Max Signal 2Vpp 75ohm 2Vpp 75ohm output Phase Error Less than 1 degree Color Bar Preset to 75 may be ordered Saturation at 100 ee ee Dimensions 24 5cm x 18cm x 4 5cm 24 5cm x 18cm x 4 5cm 48 x 17 8 x 1U W D H 9 6 x 7 x 1 8 9 6 x 7 x 1 8 19 x 7 x 1U Weight 1 5kg 3 3lbs Approx 2 9kg 6 4lbs Approx 2 4kg 5 3lbs Approx Power Source 230VAC 50 60 Hz 230VAC 50 60 Hz 230 VAC 50 60 Hz 115VAC 115VAC U S A 11I5VAC U S A U S A 5 7VA 4 3VA 4 1VA Kramer Electronics Ltd KRAMER 3 4 1 HOW DOI GET STARTED The fastest way to get started is to take your time and do everything right the first time Taking 15 minutes to read the manual may save you a few hours later You don t even have to read the whole manual If a sec
4. 6003B 2 Connect the BNC Black Burst Outputs connectors of the SG 6003B to genlockable acceptors sources 3 Connect the BAR BNC connector to a video monitor 4 Connect the SC Out BNC connector to a Chroma Keyer Mixer 5 Operate sources acceptors mixer and the SG 6003B SG 6003B c Black Burst Color Bar Generator Black Burst Outputs BAR SC out o C o ooo St on fe Val la VA Seam A B Video Acceptor set 000 h Monitor e Genlockable Source Acceptor Chroma Keyer Mixer Genlockable Source Acceptor Figure 9 Black Burst Bar Generator Connections 9 3 Restoring Black Burst and Image Stability Figure 10 illustrates typical usage of a Kramer Sync processor SG 9 in this case an unstable video signal coming from a video source is connected to the SG 9 in order to restore the bad image A video acceptor is connected to the SG 9 output and receives the restored image Perform the following steps as necessary 1 Connect the output from your video source to the VIDEO IN BNC connector of the SG 9 2 Connect the VIDEO OUT connector of the SG 9 to an appropriate acceptor 3 Operate sources acceptors and the SG 9 Kramer Electronics Ltd 14 KRAMER OLK Black Burst Restorer ot a g ow a v Bod S Source VCR with an unstable image D image vA es P Sync to Genlockable Ne Q N acceptor pS Figure 10
5. Connector Kramer Electronics Ltd Function Illuminated switch Supplies power to the unit Composite video input Composite sync output Restored composite video output A 3 prong AC Connector allows power to be supplied to the unit Directly underneath this connector a fuse holder houses the appropriate fuse KRAMER 5 4 Getting to Know Your SG 11 Sync to Green Adder Stripper The KRAMER SG 11 Sync to Green Adder Stripper interfaces between the two most widely used professional Component Video formats RGB with Sync On Green and RGBS In many video studios and production centers there is a need to convert from one format to the other and the KRAMER SG 11 is the perfect choice as it operates simultaneously in both directions Front Rear panel features of the SG 11 are described in Figure 6 and Table 5 NOTE For operation instructions refer to section 9 Sync to Green Adder Stripper Serial Made in ISRAEL 230 VAC H Sync Tip 50 60 Hz FUSE Figure 6 SG 11 Front Rear Panel Features Table 5 SG 11 Front Rear Panel Features Illuminated switch Supplies power to the unit Green signal input Sync out BNC connector Separated Sync output Sync Tip switch Selects either clamping the signal to a predefined 1 VDC level or to OVDC level a Power Connector A 3 prong AC Connector allows power to be supplied to the unit 7 6 Green out BNC connector Separated Green output Directly underneath this con
6. quality Balanced audio lines are less neighboring electrical prone to interference but unbalanced audio should be installed far from any appliances mains power cables electric motors transmitters etc even when the cables are shielded Kramer Electronics Ltd KRAMER 2 SPECIFICATIONS Input 1 Composite video INPUT CHANNEL 1 One composite sync gt 0 3Vpp 1Vpp 75 ohms on a BNC 75 ohm or 1 TTL level composite syne 5 Vpp 47k on a connector BNC type connector with Hi Z 75ohm switch at video frequencies only INPUTS CHANNEL 2 H and V TTL level syncs any polarity and any frequency 5 Vpp 47k on BNCs INPUTS CHANNEL 3 H and V looping analog syncs gt 0 3Vpp 75ohm with termination switches on BNCs at any frequency Output 1 restored composite video OUTPUTS CHANNEL 1 H and V syncs on BNCs 1Vpp 75 ohm on BNC type TTL level 1 Vpp when 75ohm loaded 15khz 50 60 connector Hz OUTPUTS CHANNEL 2 Composite TTL level sync on a BNC 1 Vpp when 75ohm loaded OUTPUTS CHANNEL 3 Composite analog sync 1Vpp 75ohm on a BNC and a TTL level composite sync or 1 Vpp 7S5ohm analog when terminated with a 75ohm resistor on an additional BNC Video Bandwidth 25MHz 3dB Differential Gain 0 35 Differential Phase Max Signal 2Vpp 75ohm output Dimensions 12cm x 6 5cm x 4 5cm 48x 17 8 x 1U W D H 4 7 x 2 5 x 1 8 19 x7 x1U 0 58kg 1 3lbs Approx 2 3kg 5 1 lbs Approx 12VDC 40mA 230VAC 50 60Hz 3 2VA
7. that all interconnected equipment is connected to the same phase of power if possible Remove equipment connected to that phase that may introduce noise such as motors generators etc Disconnect all interconnecting cables and reconnect them one at a time until the ground loop reappears Disconnect the affected cable and replace or insert an isolation transformer in the signal path Use a video Isolator such as Kramer OC 1N or a differential amplifier such as Kramer 123V inserted in the video signal path Kramer Electronics Ltd 18 KRAMER LIMITED WARRANTY Kramer Electronics hereafter Kramer warrants this product to be free from defects in material and workmanship under the following terms HOW LONG IS THE WARRANTY Labor and parts are warranted for three years from the date of the first customer purchase WHO IS PROTECTED Only the first purchase customer may enforce this warranty WHAT IS COVERED AND WHAT IS NOT COVERED Except as below this warranty covers all defects in material or workmanship in this product The following are not covered by the warranty 1 Any product which is not distributed by Kramer or which is not purchased from an authorized Kramer dealer If you are uncertain as to whether a dealer is authorized please contact Kramer at one of the agents listed in the web site www kramerelectronics com 2 Any product on which the serial number has been defaced modified or removed 3 Damage deterioration o
8. KRAMER Kramer Electronics Ltd USER MANUAL Sync Processors Models SG 6 SG 7 SG 9 SG 11 SG 6003B IMPORTANT Before proceeding please read paragraph entitled Unpacking and Contents KRAMER ELECTRONICS LTD P N 2900 004002 KRAMER Table Of Contents Section Name 1 INTRODUCTION 1 1 A Word on Sync Signals 1 1 1 Horizontal Sync 1 1 2 Sync location 1 2 Video Sync Processors 1 3 Factors Affecting Quality of Results 2 Specifications Specifications cont 3 How Do I Get Started 4 Unpacking and Contents 4 1 Optional Accessories 5 SYNC PROCESSORS 5 1 Getting to Know Your SG 6N Sync Stabilizer 5 2 Getting to Know Your SG 7 Sync Transcoder 5 3 Getting to Know Your SG 9 Video Black Burst Restorer 5 4 Getting to Know Your SG 11 Black Burst Color Bar Generator 59 Getting to Know Your SG 6003B Sync Processor 6 INSTALLATION 6 1 Rack Mounting 6 2 Connecting To Video Devices 7 USING THE MACHINES 7 1 Powering on the machine 7 2 NTSC PAL Selection SG 6N only 7 3 Looping SG 7 only 7 4 Clamping SG 11 only 8 TAKING CARE OF YOUR PROCESSOR 9 TYPICAL APPLICATIONS 9 1 Stabilizing the Video Sync 9 2 Black Burst Bar Generator Connections 9 3 Restoring Black Burst and Image Stability 9 4 Transcoding Various Sync Formats 10 TROUBLESHOOTING 10 1 Power and Indicators 10 2 Video Signal List Of Illustrations Figure Figure 1 Horizontal Sync Figure 2 Vertical Sync Figure 3 SG 6N Front Rear Panel Features Figure 4 SG 7 F
9. comes to RGB Red Green Blue signals used in professional computer graphics and display applications there are several options for the sync signals to be carried along with the data The first and most common one is in a separate analog sync channel This format uses 4 wires carrying signals and is called RGBS gt Another popular format uses only three wires Red and Blue as in the above configuration and Green Sync where the sync rides on the green signal In this format the signal levels are not identical as the Green signal has a larger amplitude due to the sync it carries and the sync signals must be tripped off in order to recover the normal green sync level gt A subset of this format inserts the sync signals in all three data channels e g Red Sync Blue Sync and Green Sync gt The format generated by a computer graphics card is normally made of 5 different signals Red Green Blue Horizontal sync and Vertical sync sometimes referred to as Hs and Vs To make things more complicated the data channels R G B are analog channels their level varies in a continuous way from 0 to maximum but the sync signals are digital format signals TTL level being either 0 or 1 OV or 5V To make things even more complicated in contrast to the analog sync signals that are negatively directed pulses the computer generated logic level syncs can appear in both directions Sometimes one of the syncs is positive and the other is n
10. ctor a fuse holder houses the appropriate fuse Kramer Electronics Ltd 11 KRAMER 6 INSTALLATION 6 1 Rack Mounting The SG 7 and the SG 6003B can be rack mounted in a standard 19 1U EIA rack and include rack ears at the ends of the front panel To rack mount these machines simply place the unit s ears against the rack rails of your rack and insert standard screws through each of the four corner holes The SG 6N SG 9 and the SG 11 can be rack mounted using a special adapter see section 4 1 None of these devices require any specific spacing for ventilation above or below the unit 6 2 Connecting To Video Devices Video sources and output devices such as recorders may be connected to the machines through the BNC type connectors located on the back of the unit Unused inputs are terminated to 75ohm and active inputs should be terminated by the connecting source 7 USING THE MACHINES 7 1 Powering on the machine NOTES gt The machine should only be powered on after all connections are completed and all source devices have been powered on Do not attempt to connect or disconnect any video to the machine while it is powered on gt The socket outlet should be near the equipment and should be easily accessible To fully disconnect equipment remove power cord from socket 1 Press the power switch on the machine s front panel and verify that it glows 2 Operate the acceptors 7 2 NTSC PAL Selection SG 6N
11. egative sometimes both are either positive or negative The sync direction is dictated by the source the graphics card and is dependent on the required resolution In the past the sync direction instructed the monitor which resolution to choose Today most of the monitors are smarter and set the resolution automatically but nevertheless the cards still generate those sync signals Kramer Electronics Ltd KRAMER Another twist to this format is that in most cases the logic level syncs are separated and run each in its own channel but there are cases where the logic level syncs come composite joined together in the same mix of directions In the digital world SDI DV MPEG and other formats the synchronization signals either travel in a special digital sync channel or in most cases are embedded in the digital signal Due to the extensive use of sync related products serious problems concerning sync signals may arise such as improper analog sync levels damaged vertical sync sync deterioration and improper polarity of the horizontal and vertical syncs 1 2 Video Sync Processors Kramer Electronics has a full line of Video Sync Processors that can perform sync stabilization restoration and conversion n the following categories gt gt gt Video Sync Generators Generate standard video sync and black burst for studio genlock Video Sync Converters Convert between the different sync formats Composite separate H
12. f the many standards for transferring the sync information with the signal sync signals may come in analog form as a composite sync signal in digital form either as composite or separate Horizontal and Vertical positive direction or negative The sync signals may be part of the luminance signals or ride on a video component signal such as the Green signal To solve this compatibility problem special devices such as sync format converters are needed Typical video sync stabilization is described in Figure 8 A corrupted video signal is applied to a Video Sync Stabilizer s input SG 6N in this case The SG 6N removes of unwanted interference and signal distortions and the restored signal is outputted to an appropriate acceptor POWER oK Video Sync Stabilizer SG 6N Made in ISRAEL oo i Cg E ee _ ee eee Composite Video source Composite Video Acceptor Figure 8 Stabilizing the Video Sync Kramer Electronics Ltd 13 KRAMER 9 2 Black Burst Bar Generator Connections Figure 9 describes typical usage of a Black Burst Bar Generator where the SG 6003B functions as a test and alignment tool for the audio and video acceptors and can provide black or color reference bar for cameras that need a stable reference A Subcarrier signal is also provided to a Chroma Keyer Mixer for special effects operation Perform the following steps as necessary 1 Connect an audio acceptor to the 1 kHz Out RCA connectors of the SG
13. ion In addition to the Kramer line of high quality processors such as the one you have just purchased Kramer also offers a full line of high quality distribution amplifiers switchers interfaces controllers and computer related products This manual includes configuration operation and information for the following products from the Kramer line of Sync processors All these Sync processors are similar in operation and features SG 6N Sync Processor SG 7 Sync Transcoder SG 9 Sync Processor SG 11 Sync to Green Adder Stripper SG 6003B Black Burst Bar Generator A Word on Sync Signals All video signals received by a monitor carry with them synchronization information Whether they are analog signals Composite Y C Component and RGB or digital SDI etc the synchronization signals are needed for proper alignment of the image on the screen In most video formats there are two types of sync signals horizontal sync and vertical sync Many problems though sync related are sometimes misinterpreted and other components of the signals are blamed instead Horizontal Sync The horizontal sync in a composite video signal often referred to as line sync is a short negatively directed pulse found at the beginning of each scan line of the monitor see Figure 1 Basically this pulse tells the monitor be prepared a line of data is coming Horizontal sync resides in the blanking area the unseen part of the signal and
14. ity Clamping also increases the dynamic range of video devices by limiting the average picture changes which stress the video device When dealing with composite video signals it is recommended to perform DC clamping to 1V and RGB signals should be clamped to OV Unwanted DC offsets can also be Kramer Electronics Ltd 12 KRAMER removed in the same way by performing proper clamping To clamp the DC level to 1V or OV select the desired level using the 1V 0V switch located on the machine s rear panel 8 TAKING CARE OF YOUR PROCESSOR Do not locate your processor in an environment where it is susceptible to dust or moisture and temperature and humidity may be excessive All of these may damage the electronics and cause erratic operation or failure Do not clean your processor with abrasives or strong cleaners Doing so may remove or damage the finish or may allow moisture to build up Take care not to allow dust or particles to build up inside unused or open connectors 9 TYPICAL APPLICATIONS 9 1 Stabilizing the Video Sync As the sync information is vital for video image stability on the screen deterioration or loss of the sync signals affects image stability Both Horizontal and Vertical sync signals are crucial for image stability and proper image centering on the screen When the sync signals are damaged during transmission or recording they may be recovered by a sync restoring device Another problem of sync compatibility is a result o
15. lease note that if the output signal is disturbed or interrupted by very strong external electromagnetic interference it should return and stabilize when such interference ends If not turn the power switch off and on again to reset the machine 2 If the following recommended actions still do not result in satisfactory operation please consult your KRAMER Dealer 10 1 Power and Indicators No Power 1 Confirm that the rocker switch is in the ON position and that the light glows 2 Confirm that power connections are secured at the machine and at the receptacle Make sure the mains receptacle is active SG 7 SG 9 SG 11 SG 6003B or that the DC power supply is operational SG 6N For the SG 7 SG 9 SG 11 SG 6003B perform the following If still there is no power remove power cord from AC outlet and then using a flat head screwdriver remove the fuse holder located directly below the power connector on your machine Confirm that the fuse is good by looking for the wire connected between the ends of the fuse If the wire is broken replace the fuse with another with the same rating For the SG 6N perform the following Using a Philips screwdriver remove the 4 side screws attaching the machine s cover Locate the fuse holder inside your machine see Figure 12 Confirm that the fuse is good by looking for the wire connected between the ends of the fuse If this wire is broken replace the fuse with another with
16. lt your authorized dealer LIMITATION OF IMPLIED WARRANTIES All implied warranties including warranties of merchantability and fitness for a particular purpose are limited in duration to the length of this warranty Kramer Electronics Ltd 19 KRAMER EXCLUSION OF DAMAGES Kramer s liability for any defective products is limited to the repair or replacement of the product at our option Kramer shall not be liable for 1 Damage to other property caused by defects in this product damages based upon inconvenience loss of use of the product loss of time commercial loss or 2 Any other damages whether incidental consequential or otherwise Some countries may not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential damages so the above limitations and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from place to place NOTE All products returned to Kramer for service must have prior approval This may be obtained from your dealer NOTICE This equipment has been tested to determine compliance with the requirements of EN 50081 Electromagnetic compatibility EMC Generic emission standard Part 1 Residential commercial and light industry EN 50082 Electromagnetic compatibility EMC generic immunity standard Part 1 Residential commercial and light indu
17. nector a fuse holder houses the appropriate fuse Kramer Electronics Ltd 10 KRAMER 5 5 Getting to Know Your SG 6003B Black Burst Color Bar Generator The KRAMER SG 6003B is a broadcast level Black Burst Color Bar Generator for video studio applications The SG 6003B provides three identical Black Burst outputs a color Subcarrier output a Color Bar output and two 1 kHz crystal stabilized audio outputs State of the art technology is used throughout the SG 6003B crystal controlled sync and Chroma oscillators accurate internal sync Subcarrier genlock both with long term stability The number of outputs may be increased by using one of the Kramer Broadcast video DAs e g VM 1010 VM 1015 VM 1021 etc Front Rear panel features of the SG 6003B are described in Figure 7 and Table 6 NOTE For operation instructions refer to section 8 e 230 VAC 50 60 Hz FUSE Figure 7 SG 6003B Front Rear Panel Features Table 6 SG 6003B Front Rear Panel Features Illuminated switch Supplies power to the unit Internal trimmers bottom accessible Not for user adjustments Adjustments or attempted adjustments of the trimmers is not allowed Failure to comply with this warning may damage the machine LKHz Out RCA connectors Black Burst Outputs BNC connectors 3 BAR BNC connector SC out BNC connector Power Connector A 3 prong AC connector allows power to be supplied to the unit Directly underneath this conne
18. ns VIDEO TESTER A new unique patented indispensable tool for the video professional the video Tester is used to test a video path leading to from an amplifier By pressing only one touch switch it can trace missing signals distinguish between good and jittery VCR sourced signals and identify the presence of good signals Whenever a video signal is missing because of bad connections cable breaks or faulty sources the video Tester is all you need Kramer Electronics Ltd KRAMER 5 SYNC PROCESSORS This section describes all the controls and connections of your machine Understanding the controls and connections helps you realize the full power of your machine 5 1 Getting to Know Your SG 6N Sync Stabilizer The KRAMER SG 6N Video Sync Stabilizer replaces corrupted or missing horizontal and Vertical sync information from a video signal especially from high generation tapes carrying time code or teletext information which upset image stability with standard synchronization signals In many cases the KRAMER SG 6N can replace or enhance a TBC operation The SG 6N restores standard sync and blanking information eliminating instability of the video signal The SG 6N operates in PAL and NTSC and a rear panel mounted switch selects operation mode The machine uses 12VDC for power supply and is therefore suitable for fieldwork as well Front Rear panel features of the SG 6N are described in Figure 3 and Table 2 NOTE For operation ins
19. only There are several different video standards used in different countries The leading standards are PAL used in most European countries NTSC used in the US in Japan and some other countries and SECAM which is used mainly in France and some other countries Each standard uses different color encoding schemes Sync related problems might be encountered during NTSC or PAL operation include 1 Problems with the sync information carried along with the video signal 2 Problems of sync signal compatibility with the users system To select PAL or NTSC simply select the required system using the NTSC PAL switch located on the rear panel pressed NTSC 7 3 Looping SG 7 only The looping function enables the operator to connect several machines to a video source The operator must always switch the termination switch of the first and middle machines to Hi z The last machine s termination switch should always be at 750hm to maintain well matched lines of 750hm impedance from the first to the last machine If the looping function is not used the termination switch should be set to 75 ohm 7 4 Clamping SG 11 only Clamping is an electronic process which corrects line by line the video blanking level or sync tip by clamping it to a predefined DC level The process reduces the DC level changes when switching between different sources eliminates picture jumps on the screen the accumulation of low frequency noise and instabil
20. onnector Composite sync input 3 750hm Hi Z switch Selects 750hm or HI z impedance when pressed for looping select Hi z 6 HsOutBNC connector Horizontal sync output O 8 TTL Hs In BNC connector TTL level horizontal sync input Z 9 CS Out BNC connector ___ Composite sync output S O Provides looping capability of the H input Vertical sync input 15 Power Connector A 3 prong AC Connector allows power to be supplied to the unit Directly underneath this connector a fuse holder houses the appropriate fuse Kramer Electronics Ltd KRAMER 5 3 Getting to Know Your SG 9 Video Black Burst Restorer The KRAMER SG 9 Video Black Burst Restorer replaces corrupted or missing horizontal and vertical syncs as well as color burst from a video signal with standard synchronization and color signals In many cases the KRAMER SG 9 can replace or enhance a TBC operation The SG 9 generates standard sync and color information from internal high quality genlocked sync and color generators Front Rear panel features of the SG 9 are described in Figure 5 and Table 4 NOTE For operation instructions refer to section 9 Video Black Burst Restorer Serial 230 VAC 50 60 Hz Made in ISRAEL Figure 5 SG 9 Front Rear Panel Features Table 4 SG 9 Front Rear Panel Features Feature VIDEO IN BNC connector SYNC OUT BNC connector 0 VIDEO OUT BNC connector 5 Power
21. r malfunction resulting from a Accident misuse abuse neglect fire water lightning or other acts of nature b Unauthorized product modification or failure to follow instructions supplied with the product c Repair or attempted repair by anyone not authorized by Kramer d Any shipment of the product claims must be presented to the carrier e Removal or installation of the product f Any other cause which does not relate to a product defect g Cartons equipment enclosures cables or accessories used in conjunction with the product WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR We will pay labor and material expenses for covered items We will not pay for the following 1 Removal or installations charges 2 Costs of initial technical adjustments set up including adjustment of user controls or programming These costs are the responsibility of the Kramer dealer from whom the product was purchased 3 Shipping charges HOW YOU CAN GET WARRANTY SERVICE 1 To obtain service on you product you must take or ship it prepaid to any authorized Kramer service center 2 Whenever warranty service is required the original dated invoice or a copy must be presented as proof of warranty coverage and should be included in any shipment of the product Please also include in any mailing a contact name company address and a description of the problem s 3 For the name of the nearest Kramer authorized service center consu
22. ront Rear Panel Features Figure 5 SG 9 Front Rear Panel Features Figure 6 SG 11 Front Rear Panel Features Figure 7 SG 6003B Front Rear Panel Features Figure 8 Stabilizing the Video Sync Figure 9 Black Burst Bar Generator Connections Figure 10 Restoring Black Burst and Image Stability Figure 11 Transcoding Various Sync Formats Figure 12 SG 6N Fuse Location List Of Tables Table Table 1 Factors Affecting Quality of Results Table 2 SG 6N Front Rear Panel Features Table 3 SG 7 Front Rear Panel Features Table 4 SG 9 Front Rear Panel Features Table 5 SG 11 Front Rear Panel Features Table 6 SG 6003B Front Rear Panel Features KRAMER ELECTRONICS LTD D va gt S LNN AADA U UNE1 i i i i a Se COCrANAN A PWWWNNNNNNNNE onune D va O 11 13 14 15 16 18 Page 3 10 11 KRAMER 1 1 1 1 1 1 INTRODUCTION Congratulations on your purchase of this Kramer Electronics Sync processor Since 1981 Kramer has been dedicated to the development and manufacture of high quality video audio equipment The Kramer line has become an integral part of many of the best production and presentation facilities around the world In recent years Kramer has redesigned and upgraded most of the line making the best even better Kramer s line of professional video audio electronics is one of the most versatile and complete available and is a true leader in terms of quality workmanship price performance ratio and innovat
23. so is not visible on the screen The number of line sync pulses equals the number of video lines Line Data Luminance Chrominance Back Porch Color Burst Horizontal Sync One Composite Video Line Figure 1 Horizontal Sync Kramer Electronics Ltd Vertical sync often referred to as the field sync see Figure 2 is also a negatively directed set of pulses found at the beginning of each video field 60 field sec in NTSC 50 fields sec in PAL Vertical sync is a more complicated signal than horizontal sync which tells the monitor be prepared a new field of data is coming Vertical sync also resides in the blanking area and is not visible on the screen Equalizing Pulses Half Lines i ti me Line E 7 Line uu Figure 2 Vertical Sync Vertical Sync 1 1 2 Sync location Sync location varies according to video format as follows gt Inthe Composite video signal it is an integral part of the signal as Composite is a package including sync horizontal and vertical luminance Y and chrominance color information gt The s Video signal format has two parts luminance brightness black amp white and chrominance color information The sync signals in this format are part of the luminance Y signal gt The Component video signal is comprised of three signals luminance Y and two different color signals R Y and B Y The sync signals reside in the Y signal gt When it
24. stry environment CFR 47 FCC Rules and Regulations Part 15 Radio frequency devices Subpart B Unintentional radiators CAUTION gt Any user who makes changes or modifications to the unit without the express approval of the manufacturer will void warranty and user authority to operate the equipment Only a qualified technician approved by Kramer Electronics should service the machine gt Use the supplied AC power cord when applicable to supply power to the machine and controllers gt Please use recommended interconnect cables to connect the machine to controllers and other components Kramer Electronics Ltd 20 KRAMER KRAMER The list of Kramer distributors appears on our web site www kramerelectronics com From the web site it is also possible to e mail factory headquarters We welcome your questions comments and feedback Kramer Electronics Ltd 3 Am VeOlamo Street Jerusalem 95463 Israel Tel 972 2 654 4000 Fax 972 2 653 5369 e mail kramerel netvision net il
25. the same rating Install cover by replacing the Philips screws Kramer Electronics Ltd 17 KRAMER 10 2 Video Signal Confirm that your source and output devices are powered on and connected properly The input of your machine should be of an identical signal format at the output of your source Signals at the output of your machine should be of an identical signal format as at the input of your display Confirm that any other device in the signal path have the proper input and or output selected Use the Video Tester to help trace faulty cables and equipment see section 4 1 Verify that the lines are well matched through 75ohm impedance otherwise it results in a video level that is too high or too dim Confirm that the connecting cables are of high quality and properly inserted Check level controls located on your source input device or output display Noise bars are rolling Hum bars ground loop are caused by a difference in the ground potential of up or down in the output any two or more devices connected to your signal path This difference is No video at the output device Video level is too high or too dim compensated by passing that voltage difference through any available interconnection including your cables image or WARNING Tow Kregus y Muma Do not disconnect the ground from any the output signal f P piece of equipment in your signal path Check the following to remove hum bars Confirm
26. tion doesn t apply to you you don t have to spend your time reading it 4 UNPACKING AND CONTENTS The items contained in your Kramer Sync Processor package are listed below Please save the original box and packaging materials for possible future transportation and shipment ie ee Sync Processor Rubber Feet User Manual Kramer Concise Product Catalog AC Power Cable where applicable Optional Accessories The following accessories which are available from Kramer can enhance implementation of your machine For information regarding cables and additional accessories contact your Kramer dealer g g Mechanical Rack Adapter Used to adapt non standard size machines to a standard 1U rack One or more machines may be installed on each adapter VM 1015 1 5 Video Distribution Amplifier can be serially inserted between the sync processor and other machines for signal distribution It is designed for studio and other demanding applications The VM 1015 splits a single input source into five identical outputs with no discernible signal degradation Output signals can either be AC or DC coupled black level or sync tip clamped thus allowing the machine to function in all video environments The machine may be used to distribute analog or SDI Serial Digital video signals composite or single component Video bandwidth of well over 340MHz and superb specifications make the VM 1015 the ultimate distributor for all video applicatio
27. tructions refer to section 9 POWER a K L Video Sync Stabilizer SG 6GN S Made in ISRAEL CV IN Figure 3 SG 6N Front Rear Panel Features Table 2 SG 6N Front Rear Panel Features Illuminated switch Supplies power to the unit CV IN BNC connector Composite video input Selects either NTSC or PAL mode pressed NTSC CV OUT BNC connector Restored composite video output 12VDC feed connector A DC connector that allows power to be supplied to the unit Kramer Electronics Ltd KRAMER 5 2 Getting to Know Your SG 7 Sync Transcoder The KRAMER SG 7 Universal Sync Transcoder interfaces between the widely used professional video sync formats Composite sync Horizontal sync Vertical sync Analog and TTL levels In many video studios and professional applications there is a need to convert from one format to the other and the KRAMER SG 7 is the perfect choice as it operates simultaneously in all directions Front Rear panel features of the SG 7 are described in Figure 4 and Table 3 NOTE For operation instructions refer to section 9 KRAMER Universal Sync Transcoder Loop CS out1 CS out2 752 Hi Z N E Figure 4 SG 7 Front Rear Panel Features Table 3 SG 7 Front Rear Panel Features Illuminated switch Supplies power to the unit C sync In BNC c
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